Kinase, in vitro: 

An enzyme-substrate reaction that occurs in non-living experimental conditions such as a test tube. For example, a purified enzyme is reacted with a substrate protein or mixture of proteins or peptides.

P38A S796-p
 Putative in vivo kinases: 

An enzyme-substrate reaction that occurs within living cells; includes cultured cells, ex vivo samples, and intact organisms. In the case of kinases, the large number of protein kinases in intact cells makes exact identification of the responsible kinase challenging.

P38A S796-p
Regulatory protein:
BMP10 S796-p
CD38 S796-p
GADD45B S796-p
GDF2 S796-p
PLK1 S324-p
SMAD4 S796-p
Treatment:
actinomycin_D S796-p
angiotensin_2 S790-p , S796-p , S814-p
BI2536 S485-p
dasatinib S796-p , S814-p
DRB S796-p
EGF S790-p , S796-p , Y849-p
IL-1b S796-p
ischemia S790-p , S796-p
LRRK2-IN-1 S796-p
metformin S796-p
MG132 K793-ub
nocodazole S324-p , S467-p , S470-p , S485-p , S790-p , S796-p
osmotic_stress S796-p
PF3622044 S796-p
SB202190 S790-p , S796-p
SB203580 S796-p
TNF S796-p
U0126 S790-p , S796-p
vorinostat K818-ub